Current
Core Supplement
Certificate
Relates to Secugrid Q1 Geogrids and Combigrid Q1 GRK 4 C, polymeric products consisting of polypropylene materials for used for soil stabilisation of roads and working platforms, to improve the bearing capacity with focus to increase the serviceability of unbound granular layers where static, cyclic and dynamic loads are applied to the structure in accordance with BS EN 13249 : 2016 and BS EN 13251 : 2016. Key factors assessed mechanical resistance and stability, safety in case of fire, hygiene, health and the environment, safety and accessibility in use, protection against noise, energy economy and heat retention, sustainable use of natural resources, durability.
Date of issue: 19 July 2024
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